SYSTEM CONFIGRATION GUIDE
–
NEC Express5800/T110g-E
NEC Corporation
Revision 5.0
– April 17, 2015
12
speed by dual-channel symmetric configuration.
Actual memory speed drops to 1333 MHz when you choose Pentium Processor or Celeron
Processor.
The memory requirement for installing VMware ESXi™ are below:
- VMware ESXi 5.1 : at least 3 GB
- VMware ESXi 5.5 : at least 5 GB
- VMware ESXi 6.0 : at least 5 GB
Maximum Available Memory
See the table below for the maximum memory size that you can actually use on your system.
The maximum available memory is less than the maximum physical memory supported by your system
because some chipsets require PCI resource space of about 750MB. PCI resource requirements vary
depending on the type and the number of PCI cards you are using.
Maximum Memory Size Supported by Operating Systems
Maximum Available Memory
Microsoft Windows Server 2008 Standard
4 GB
4 GB( HW-DEP enabled)
App. 3.5 GB (HW-DEP disabled)
Microsoft Windows Server 2008 R2 Standard
1
32 GB
32 GB
Microsoft Windows Server 2008 Enterprise
64 GB
32 GB
Microsoft Windows Server 2008 R2 Enterprise
1
2 TB
32 GB
Microsoft Windows Server 2012 Standard
1
Microsoft Windows Server 2012 Datacenter
1
Microsoft Windows Server 2012 R2 Standard
1
Microsoft Windows Server 2012 R2 Datacenter
1
4 TB
32 GB
Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
16 GB
16 GB
Red Hat Enterprise Linux 5 (EM64T)
1 TB
32 GB
Red Hat Enterprise Linux 6 (x86_64)
Red Hat Enterprise Linux 7
3 TB
32 GB
VMware ESXi 5.1
2
2 TB
32 GB
VMware ESXi 5.5
2
4 TB
32 GB
VMware ESXi 6.0
3
6 TB
32 GB
1
The maximum available memory size of Hyper-V systems are below:
-
Windows Server 2008 R2 Standard : 32 GB
-
Windows Server 2008 R2 Enterprise : 1TB
-
Windows Server 2012 and Windows Server 2012 R2 : 4 TB
2
Up to 1TB of main memory is available to each virtual machine.
3
Up to 4TB of main memory is available to each virtual machine.